Astra Linux – Vulnerability in Firefox and Thunderbird

A malicious website that could create a popup might resize the popup to overlay the address bar with its own content, causing potential confusion for users or leading to spoofing attacks. This bug only affects Thunderbird for Linux. Other operating systems are unaffected.. This vulnerability...

UBUNTU-CVE-2024-8386

If a site had been granted the permission to open popup windows, it could cause Select elements to appear on top of another site to perform a spoofing attack. This vulnerability affects Firefox 130, Firefox ESR 128.2, and Thunderbird 128.2...

Mozilla: A popup window could be resized in a way to overlay the address bar with web content

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of a malicious website that creates a popup that could have resized the popup to overlay the address bar with its own content, resulting in potential user confusion or spoofing attacks...